Ranking of Washington Counties By Population with British Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 73.65K people in Washington with British ancestry. Among all Washington counties, King County had the highest population with British ancestry (24.60K), followed by Pierce County (7.52K), and Snohomish County (7.11K).

The chart and table below shows the top 10 counties with high number of people with British ancestry.

You can see similar information for other states and for other ancestry groups in Washington.

You may also be interested in:
Ranking of Washington Counties By Percentage of Population with British Ancestry in 2021

Related Topics: Washington ACS-5Yrs Estimates, 2021 Topic List.

Data Source: US Census Bureau.

Ranking of Washington Counties By Population with British Ancestry in 2021

King County

Pierce County

Snohomish County

Clark County

Spokane County

Thurston County

Kitsap County

Whatcom County

Benton County

Yakima County

Ranking of Washington Counties By Population with British Ancestry in 2021

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Rank	County	Population
1	King County	24596
2	Pierce County	7521
3	Snohomish County	7108
4	Clark County	4868
5	Spokane County	4312
6	Thurston County	3430
7	Kitsap County	3218
8	Whatcom County	2848
9	Benton County	1849
10	Yakima County	1776
11	Skagit County	1500
12	Island County	1200
13	Clallam County	1012
14	Chelan County	866
15	Lewis County	831
16	Mason County	629
17	Grays Harbor County	628
18	Jefferson County	573
19	Cowlitz County	528
20	Whitman County	489
21	Kittitas County	413
22	Stevens County	378
23	Franklin County	371
24	Grant County	360
25	Walla Walla County	351
26	Okanogan County	349
27	San Juan County	296
28	Douglas County	293
29	Klickitat County	248
30	Skamania County	153
31	Ferry County	143
32	Pend Oreille County	132
33	Pacific County	111
34	Columbia County	95
35	Lincoln County	75
36	Asotin County	64
37	Wahkiakum County	19
38	Adams County	16
39	Garfield County	3